3191332241 has 2 divisors, whose sum is σ = 3191332242. Its totient is φ = 3191332240.

The previous prime is 3191332223. The next prime is 3191332253. The reversal of 3191332241 is 1422331913.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2872531216 + 318801025 = 53596^2 + 17855^2 .

It is an emirp because it is prime and its reverse (1422331913) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3191332241 - 2²² = 3187137937 is a prime.

It is not a weakly prime, because it can be changed into another prime (3191332741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1595666120 + 1595666121.

It is an arithmetic number, because the mean of its divisors is an integer number (1595666121).

Almost surely, 2^3191332241 is an apocalyptic number.

It is an amenable number.

3191332241 is a deficient number, since it is larger than the sum of its proper divisors (1).

3191332241 is an equidigital number, since it uses as much as digits as its factorization.

3191332241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 29.

The square root of 3191332241 is about 56491.8776551107. The cubic root of 3191332241 is about 1472.2808839543.

The spelling of 3191332241 in words is "three billion, one hundred ninety-one million, three hundred thirty-two thousand, two hundred forty-one".